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more even Water Content (WC) and Electrical Conductivity (EC) distribution throughout the entire block
05% Chelated Zinc 0
5 A CFM (HIGH) 3036 Packing Size 20
flipping one bag around
Grodan Hugo 6x6x5.8 (New and Improved) (64pc Case) Murray more even Water Content (WC)Grodan Improved Hugo (White Foil) 6 x 6 x 5. 8 (Case of 64) Grodan ImprovedGrodan partnered with the Wageningen University and Research facility in The Netherlands and top growers throughout North America to identify the optimal stone wool substrate and irrigation strategies for specialty crops. The result of months of scientific research and trials is Grodan Gro Blocks Improved with our Advanced Wetting Agent. These leading edge blocks have the